4-pole push button latching switches with integral LED for right angled PCB mounting. Applications include pro audio and video processing equipment, broadcast and test equipment amplification. The LED operation is independent of the switching function allowing designers to freely assign the LED illumination for a wide variety of status options. Silver plated switching contacts and PCB pins. Low contact resistance. Long operational life 10,000 plus. Industry standard pitch PCB pins 2.54mm. 2 sizes of opaque switch caps available. See part No: KB-1700 & KB-1840. Use this module for purchasing 4 pole switch with BLUE LED. Well Buying Part No: ML-4LB